Lexus IS MPG by Year & Engine (EPA)
EPA fuel-economy ratings for every rated Lexus IS model year from 2008 to 2025 — each engine and transmission with its official city, highway and combined figures. Over these years the IS has been offered with 5.0L 8-cyl, 2.0L 4-cyl engines; the most efficient version is the 2017 (up to 26 MPG combined). Every rated gas version calls for premium gasoline. Data: U.S. Department of Energy & EPA, fueleconomy.gov; prices are live medians from VehiSales listings.
Lexus IS fuel economy by year
| Year | Combined | Engines | Median used price | For sale |
|---|---|---|---|---|
| 2025 | 20 MPG | 5.0L 8-cyl | $49,709 | 50 listings |
| 2024 | 20 MPG | 5.0L 8-cyl | $42,880 | 137 listings |
| 2023 | 20 MPG | 5.0L 8-cyl | $41,880 | 366 listings |
| 2022 | 20 MPG | 5.0L 8-cyl | $37,998 | 107 listings |
| 2017 | 26 MPG | 2.0L 4-cyl | $21,594 | 68 listings |
| 2016 | 26 MPG | 2.0L 4-cyl | $18,888 | 91 listings |
| 2014 | 18 MPG | 5.0L 8-cyl | — | — |
| 2013 | 18 MPG | 5.0L 8-cyl | — | — |
| 2012 | 18 MPG | 5.0L 8-cyl | — | — |
| 2011 | 18 MPG | 5.0L 8-cyl | — | — |
| 2010 | 18 MPG | 5.0L 8-cyl | — | — |
| 2009 | 18 MPG | 5.0L 8-cyl | — | — |
| 2008 | 18 MPG | 5.0L 8-cyl | — | — |
2025 Lexus IS: engines & MPG
The 2025 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 20 MPG. Used 2025 models currently list for a median of $49,709 on VehiSales (50 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS 500 | 5.0L 8-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
2024 Lexus IS: engines & MPG
The 2024 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 20 MPG. Used 2024 models currently list for a median of $42,880 on VehiSales (137 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS 500 | 5.0L 8-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
2023 Lexus IS: engines & MPG
The 2023 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 20 MPG. Used 2023 models currently list for a median of $41,880 on VehiSales (366 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS 500 | 5.0L 8-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
2022 Lexus IS: engines & MPG
The 2022 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 20 MPG. Used 2022 models currently list for a median of $37,998 on VehiSales (107 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS 500 | 5.0L 8-cyl | Automatic (S8) | Premium | 17 | 25 | 20 MPG |
2017 Lexus IS: engines & MPG
The 2017 IS was EPA-rated in 1 version (2.0L 4-cyl), with combined economy of 26 MPG. Used 2017 models currently list for a median of $21,594 on VehiSales (68 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS 200t | 2.0L 4-cyl | Automatic (S8) | Premium | 22 | 32 | 26 MPG |
2016 Lexus IS: engines & MPG
The 2016 IS was EPA-rated in 1 version (2.0L 4-cyl), with combined economy of 26 MPG. Used 2016 models currently list for a median of $18,888 on VehiSales (91 for sale).
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS 200t | 2.0L 4-cyl | Automatic (S8) | Premium | 22 | 32 | 26 MPG |
2014 Lexus IS: engines & MPG
The 2014 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS F | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
2013 Lexus IS: engines & MPG
The 2013 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS F | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
2012 Lexus IS: engines & MPG
The 2012 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS F | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
2011 Lexus IS: engines & MPG
The 2011 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS F | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
2010 Lexus IS: engines & MPG
The 2010 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS F | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
2009 Lexus IS: engines & MPG
The 2009 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS F | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
2008 Lexus IS: engines & MPG
The 2008 IS was EPA-rated in 1 version (5.0L 8-cyl), with combined economy of 18 MPG.
| Version | Engine | Transmission | Fuel | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| IS F | 5.0L 8-cyl | Automatic (S8) | Premium | 16 | 23 | 18 MPG |
Frequently asked questions
What MPG does a Lexus IS get?
Depending on year and engine, EPA combined ratings for the IS range from 18 to 26 MPG. The most efficient rated version is the 2017 model year.
What engines does the 2025 Lexus IS have?
The 2025 IS was EPA-rated with 5.0L 8-cyl engines — see the 2025 table above for each version's exact city/highway figures.
Does the Lexus IS require premium gas?
Yes — every EPA-rated gas IS version specifies premium gasoline.
https://vehisales.com/research/fuel-economy/lexus/is.
Fuel economy of other models
Lexus RX MPG by year · Lexus NX MPG by year
See also: Lexus IS hub — live listings, prices & reliability · Used Lexus IS prices by year · Most fuel-efficient cars by segment · Model price trends. Media inquiries: [email protected].